diff --git a/pom.xml b/pom.xml
index 0223efe..a30c832 100644
--- a/pom.xml
+++ b/pom.xml
@@ -63,7 +63,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>1.2.15</version>
+            <version>1.2.31</version>
         </dependency>
 
         <dependency>